Mercurial > hg > svgui
view widgets/PluginParameterDialog.cpp @ 143:bcb6d71be63c
* Put channel and windowing parameters on an "advanced" bit of the plugin
parameter window
author | Chris Cannam |
---|---|
date | Fri, 15 Sep 2006 13:50:22 +0000 |
parents | b9235b62fe31 |
children | 4d132a06db9b |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "PluginParameterDialog.h" #include "PluginParameterBox.h" #include "WindowTypeSelector.h" #include "vamp-sdk/Plugin.h" #include <QGridLayout> #include <QLabel> #include <QGroupBox> #include <QHBoxLayout> #include <QVBoxLayout> #include <QPushButton> #include <QMessageBox> #include <QComboBox> #include <QSettings> PluginParameterDialog::PluginParameterDialog(Vamp::PluginBase *plugin, int sourceChannels, int targetChannels, int defaultChannel, QString output, bool showWindowSize, bool showFrequencyDomainOptions, QWidget *parent) : QDialog(parent), m_plugin(plugin), m_channel(defaultChannel), m_parameterBox(0) { setWindowTitle(tr("Plugin Parameters")); QGridLayout *grid = new QGridLayout; setLayout(grid); QGroupBox *pluginBox = new QGroupBox; pluginBox->setTitle(tr("Plugin")); grid->addWidget(pluginBox, 0, 0); QGridLayout *subgrid = new QGridLayout; pluginBox->setLayout(subgrid); subgrid->setSpacing(0); subgrid->setMargin(10); QFont font(pluginBox->font()); font.setBold(true); QLabel *nameLabel = new QLabel(plugin->getDescription().c_str()); nameLabel->setFont(font); QLabel *makerLabel = new QLabel(plugin->getMaker().c_str()); QLabel *outputLabel = 0; if (output != "") { Vamp::Plugin *fePlugin = dynamic_cast<Vamp::Plugin *>(plugin); if (fePlugin) { std::vector<Vamp::Plugin::OutputDescriptor> od = fePlugin->getOutputDescriptors(); if (od.size() > 1) { for (size_t i = 0; i < od.size(); ++i) { if (od[i].name == output.toStdString()) { outputLabel = new QLabel(od[i].description.c_str()); break; } } } } } QLabel *versionLabel = new QLabel(QString("%1") .arg(plugin->getPluginVersion())); QLabel *copyrightLabel = new QLabel(plugin->getCopyright().c_str()); QLabel *typeLabel = new QLabel(plugin->getType().c_str()); typeLabel->setFont(font); subgrid->addWidget(new QLabel(tr("Name:")), 0, 0); subgrid->addWidget(nameLabel, 0, 1); subgrid->addWidget(new QLabel(tr("Type:")), 1, 0); subgrid->addWidget(typeLabel, 1, 1); int outputOffset = 0; if (outputLabel) { subgrid->addWidget(new QLabel(tr("Output:")), 2, 0); subgrid->addWidget(outputLabel, 2, 1); outputOffset = 1; } subgrid->addWidget(new QLabel(tr("Maker:")), 2 + outputOffset, 0); subgrid->addWidget(makerLabel, 2 + outputOffset, 1); subgrid->addWidget(new QLabel(tr("Copyright: ")), 3 + outputOffset, 0); subgrid->addWidget(copyrightLabel, 3 + outputOffset, 1); subgrid->addWidget(new QLabel(tr("Version:")), 4 + outputOffset, 0); subgrid->addWidget(versionLabel, 4 + outputOffset, 1); subgrid->setColumnStretch(1, 2); QGroupBox *paramBox = new QGroupBox; paramBox->setTitle(tr("Plugin Parameters")); grid->addWidget(paramBox, 1, 0); grid->setRowStretch(1, 10); QHBoxLayout *paramLayout = new QHBoxLayout; paramLayout->setMargin(0); paramBox->setLayout(paramLayout); m_parameterBox = new PluginParameterBox(m_plugin); connect(m_parameterBox, SIGNAL(pluginConfigurationChanged(QString)), this, SIGNAL(pluginConfigurationChanged(QString))); paramLayout->addWidget(m_parameterBox); m_advanced = new QFrame; QVBoxLayout *advancedLayout = new QVBoxLayout; advancedLayout->setMargin(0); m_advanced->setLayout(advancedLayout); grid->addWidget(m_advanced, 2, 0); bool haveAdvanced = false; if (sourceChannels != targetChannels) { // At the moment we can only cope with the case where // sourceChannels > targetChannels and targetChannels == 1 if (sourceChannels < targetChannels) { QMessageBox::warning (parent, tr("Channel mismatch"), tr("This plugin requires at least %1 input channels, but only %2 %3 available. The plugin probably will not work correctly.").arg(targetChannels).arg(sourceChannels).arg(sourceChannels != 1 ? tr("are") : tr("is")), QMessageBox::Ok, QMessageBox::NoButton); } else { QGroupBox *channelBox = new QGroupBox; channelBox->setTitle(tr("Channels")); advancedLayout->addWidget(channelBox); haveAdvanced = true; QVBoxLayout *channelLayout = new QVBoxLayout; channelBox->setLayout(channelLayout); if (targetChannels != 1) { channelLayout->addWidget (new QLabel(tr("This plugin accepts no more than %1 input channels,\nbut %2 are available. Only the first %3 will be used.\n") .arg(targetChannels) .arg(sourceChannels) .arg(targetChannels))); } else { channelLayout->addWidget(new QLabel(tr("This plugin only has a single channel input,\nbut the source has %1 channels.").arg(sourceChannels))); QComboBox *channelCombo = new QComboBox; channelCombo->addItem(tr("Use mean of source channels")); for (int i = 0; i < sourceChannels; ++i) { channelCombo->addItem(tr("Use channel %1 only").arg(i + 1)); } connect(channelCombo, SIGNAL(activated(int)), this, SLOT(channelComboChanged(int))); channelLayout->addWidget(channelCombo); } } } if (showWindowSize) { Vamp::Plugin *fePlugin = dynamic_cast<Vamp::Plugin *>(plugin); int size = 1024; int increment = 1024; if (fePlugin) { size = fePlugin->getPreferredBlockSize(); if (size == 0) size = 1024; increment = fePlugin->getPreferredStepSize(); if (increment == 0) increment = size; } QGroupBox *windowBox = new QGroupBox; windowBox->setTitle(tr("Processing")); advancedLayout->addWidget(windowBox); haveAdvanced = true; QGridLayout *windowLayout = new QGridLayout; windowBox->setLayout(windowLayout); if (showFrequencyDomainOptions) { windowLayout->addWidget(new QLabel(tr("Window size:")), 0, 0); } else { windowLayout->addWidget(new QLabel(tr("Audio frames per block:")), 0, 0); } std::cerr << "size: " << size << ", increment: " << increment << std::endl; QComboBox *blockSizeCombo = new QComboBox; blockSizeCombo->setEditable(true); for (int i = 0; i < 14; ++i) { int val = pow(2, i + 3); blockSizeCombo->addItem(QString("%1").arg(val)); if (val == size) blockSizeCombo->setCurrentIndex(i); } blockSizeCombo->setValidator(new QIntValidator(1, pow(2, 18), this)); windowLayout->addWidget(blockSizeCombo, 0, 1); if (showFrequencyDomainOptions) { windowLayout->addWidget(new QLabel(tr("Window increment:")), 1, 0); QComboBox *incrementCombo = new QComboBox; incrementCombo->setEditable(true); for (int i = 0; i < 14; ++i) { int val = pow(2, i + 3); incrementCombo->addItem(QString("%1").arg(val)); if (val == increment) incrementCombo->setCurrentIndex(i); } incrementCombo->setValidator(new QIntValidator(1, pow(2, 18), this)); windowLayout->addWidget(incrementCombo, 1, 1); windowLayout->addWidget(new QLabel(tr("Window shape:")), 2, 0); WindowTypeSelector *windowTypeSelector = new WindowTypeSelector; windowLayout->addWidget(windowTypeSelector, 2, 1); } } //!!! We lack a comfortable way of passing around the channel and //blocksize data QHBoxLayout *hbox = new QHBoxLayout; grid->addLayout(hbox, 4, 0); bool advancedVisible = false; if (haveAdvanced) { m_advancedButton = new QPushButton(tr("Advanced >>")); m_advancedButton->setCheckable(true); connect(m_advancedButton, SIGNAL(clicked()), this, SLOT(advancedToggled())); QSettings settings; settings.beginGroup("PluginParameterDialog"); advancedVisible = settings.value("advancedvisible", false).toBool(); settings.endGroup(); m_advanced->setVisible(false); hbox->addWidget(m_advancedButton); } QPushButton *ok = new QPushButton(tr("OK")); QPushButton *cancel = new QPushButton(tr("Cancel")); hbox->addStretch(10); hbox->addWidget(ok); hbox->addWidget(cancel); connect(ok, SIGNAL(clicked()), this, SLOT(accept())); connect(cancel, SIGNAL(clicked()), this, SLOT(reject())); if (advancedVisible) { m_advancedButton->setChecked(true); advancedToggled(); } } PluginParameterDialog::~PluginParameterDialog() { } void PluginParameterDialog::advancedToggled() { bool visible = !m_advanced->isVisible(); m_advanced->setVisible(visible); if (visible) m_advancedButton->setText(tr("Advanced <<")); else m_advancedButton->setText(tr("Advanced >>")); QSettings settings; settings.beginGroup("PluginParameterDialog"); settings.setValue("advancedvisible", visible); settings.endGroup(); std::cerr << "resize to " << sizeHint().width() << " x " << sizeHint().height() << std::endl; setMaximumSize(sizeHint()); } void PluginParameterDialog::channelComboChanged(int index) { m_channel = index - 1; }